<template>
  <div class="in-wrap">
    <!-- 公共头引入 -->
    <header id="header">
      <section class="container">
        <h1 id="logo">
          <a href="#" title="谷粒学院">
            <img src="~/assets/img/logo.png" width="100%" alt="谷粒学院">
          </a>
        </h1>
        <div class="h-r-nsl">
          <ul class="nav">
            <router-link to="/" tag="li" active-class="current" exact>
              <a>首页</a>
            </router-link>
            <router-link to="/course" tag="li" active-class="current">
              <a>课程</a>
            </router-link>
            <router-link to="/teacher" tag="li" active-class="current">
              <a>名师</a>
            </router-link>
            <router-link to="/article" tag="li" active-class="current">
              <a>文章</a>
            </router-link>
            <router-link to="/qa" tag="li" active-class="current">
              <a>问答</a>
            </router-link>
          </ul>

          <!-- / nav -->
          <ul class="h-r-login">
            <li v-if="!loginInfo.id" id="no-login">
                <a href="/login" title="登录">
                    <em class="icon18 login-icon">&nbsp;</em>
                    <span class="vam ml5">登录</span>
                </a>
                |
                <a href="/register" title="注册">
                    <span class="vam ml5">注册</span>
                </a>
            </li>
            <li v-if="loginInfo.id" id="is-login-one" class="mr10">
                <a id="headerMsgCountId" href="#" title="消息">
                    <em class="icon18 news-icon">&nbsp;</em>
                </a>
                <q class="red-point" style="display: none">&nbsp;</q>
            </li>
            <li v-if="loginInfo.id" id="is-login-two" class="h-r-user">
                <a href="/ucenter" title>
                    <img
                        :src="loginInfo.avatar"
                        width="30"
                        height="30"
                        class="vam picImg"
                        alt
                        >
                    <p id="userName" class="vam disIb">{{ loginInfo.nickname }}</p>
                </a>

                <a href="javascript:void(0);" title="退出" @click="logout()" class="ml5">退出</a>
            </li>
            <!-- /未登录显示第1 li；登录后显示第2，3 li -->
        </ul>

          <aside class="h-r-search">
            <form action="#" method="post">
              <label class="h-r-s-box">
                <input type="text" placeholder="输入你想学的课程" name="queryCourse.courseName" value>
                <button type="submit" class="s-btn">
                  <em class="icon18">&nbsp;</em>
                </button>
              </label>
            </form>
          </aside>

        </div>
        <aside class="mw-nav-btn">
          <div class="mw-nav-icon"></div>
        </aside>
        <div class="clear"></div>
      </section>
    </header>
    <!-- /公共头引入 -->
      
    <!-- 中间部分 pages/index.vue -->
    <nuxt/> 

    <!-- 公共底引入 -->
    <footer id="footer">
      <section class="container">
        <div class>
          <h4 class="hLh30">
            <span class="fsize18 f-fM c-999">友情链接</span>
          </h4>
          <ul class="of flink-list">
            <li>
              <a href="http://www.atguigu.com/" title="尚硅谷" target="_blank">尚硅谷</a>
            </li>
          </ul>
          <div class="clear"></div>
        </div>
        <div class="b-foot">
          <section class="fl col-7">
            <section class="mr20">
              <section class="b-f-link">
                <a href="#" title="关于我们" target="_blank">关于我们</a>|
                <a href="#" title="联系我们" target="_blank">联系我们</a>|
                <a href="#" title="帮助中心" target="_blank">帮助中心</a>|
                <a href="#" title="资源下载" target="_blank">资源下载</a>|
                <span>服务热线：010-56253825(北京) 0755-85293825(深圳)</span>
                <span>Email：info@atguigu.com</span>
              </section>
              <section class="b-f-link mt10">
                <span>©2018课程版权均归谷粒学院所有 京ICP备17055252号</span>
              </section>
            </section>
          </section>
          <aside class="fl col-3 tac mt15">
            <section class="gf-tx">
              <span>
                <img src="~/assets/img/wx-icon.png" alt>
              </span>
            </section>
            <section class="gf-tx">
              <span>
                <img src="~/assets/img/wb-icon.png" alt>
              </span>
            </section>
          </aside>
          <div class="clear"></div>
        </div>
      </section>
    </footer>
    <!-- /公共底引入 -->
  </div>
</template>
<script>
import '~/assets/css/reset.css'
import '~/assets/css/theme.css'
import '~/assets/css/global.css'
import '~/assets/css/web.css'
import '~/assets/css/base.css'
import '~/assets/css/activity_tab.css'
import '~/assets/css/bottom_rec.css'
import '~/assets/css/nice_select.css'
import '~/assets/css/order.css'
import '~/assets/css/swiper-3.3.1.min.css'
import "~/assets/css/pages-weixinpay.css"

// 导入 cookie插件
import cookieApi from 'js-cookie'
import loginApi from '@/api/login'

export default {
  data(){
    return {
        loginInfo:{}, // 存放 会员信息并显示。
        token:''  // 令牌
    }
  },
  created(){
    
      //在页面加载之前获取 路径中携带的 token值
      if(this.$route.query.token){
          this.token = this.$route.query.token;
        // 调用方法通过 token 获取会员信息
        this.wxLogin();
      }

      // 通过cookie获取会员信息
      this.infoMemberByCookie();

  },
  methods:{
    // 从cookie中获取 会员信息并显示
    infoMemberByCookie(){
        //从cookie中根据 token键，获取值 member
        if(cookieApi.get("guli_ucenter")){
            //this.infoMemberByCookie
          //获取的是 json字符串
          var jsonStr = cookieApi.get("guli_ucenter");

          // JSON.parse(str)通过 将json字符串转换为 json对象
          this.loginInfo = JSON.parse(jsonStr);
        }
    },
    // 用户退出
    logout(){
        // 将cookie中的存放到 guli_token,guli_ucenter的值全部置空
        cookieApi.set('guli_token','',{domain:'localhost'});
        cookieApi.set('guli_ucenter','',{domain:'localhost'});

        //回显首页面
        window.location.href="/";
    },
    // 微信登陆显示 会员信息
    wxLogin(){  
      // 通过拦截器
      cookieApi.set('guli_token',this.token,{domain:'localhost'});//当前域名下有效
      // 将cookie中 guli_ucenter 置空
      cookieApi.set('guli_ucenter','',{domain:'localhost'});

      //调用接口通过token返回会员信息
       loginApi.getMemberByToken()
        //中间设置的拦截器会将cookie中的guli_token的值放入到 请求头header中。
        .then(response =>{
          // 获取 会员信息,
          this.loginInfo=response.data.data.memberInfo;
          // 放入cookie
          cookieApi.set('guli_ucenter',this.loginInfo,{domain:'localhost'});

          //跳转都 首页面
          window.location.href="/";
        });
    }
  }
}
</script>